About this item

• A Healthier Way to See: Since its founding in 1989 by photobiologist and natural light research pioneer Dr. Ott, OttLite has focused on developing healthy, natural lighting that helps people see everything more clearly. Today, we continue to bring Dr. Ott’s work to life by pioneering advancements in health-focused lighting technology.
• Verify That This Is the Correct Bulb: Examine your existing bulb for the model number printed on the bottom, which could be one of the following: T18330, PL18-B-FFP, T24J3S-CA, 7T18CH-CE, T186C0, 7T18CH-SE, 7T18CH-UK, T40112, or OTL18TCB. The size of this bulb is approximately 9 inches. To ensure compatibility, measure your shade and/or the bulb being replaced; if it measures less than 9 inches in length, a different bulb will be required. The OttLite lamp models that are compatible with this specific tube are 836002, U83WG2, U15WG2, A13WG2, W9437T-SHPR, P2337T, P6337T, Z23002, T81G5T, and V23WGT.
• Energy Efficient: The output of an 18-watt OttLite bulb is roughly equivalent to that of a 75-watt incandescent bulb. This light bulb is rated to last up to 10,000 hours.
• Only for Specific OttLite Lamps: The OttLite 18-Watt Replacement Bulb Type B is designed to fit only in specific 18W OttLite lamps. Please ensure this is the exact bulb needed for your specific lamp. Includes 1 bulb.
• Designed to Deliver Natural Daylight Indoors: See the fine print of instructions and books and details of your crafts clearly and comfortably under this low-heat, low-glare light that shows colors with incredible accuracy. OttLite bulbs are specially designed to bring natural daylight indoors, helping reduce eyestrain so you can do what you love, longer.